Grass Seed Calculation:
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The Grass Seed Calculator estimates the amount of seed needed to cover a specific area based on the coverage rate of the seed variety. It helps ensure proper lawn establishment without over- or under-seeding.
The calculator uses a simple formula:
Where:
Explanation: The calculation divides the total area by the coverage rate to determine pounds of seed needed.
Details: Using the correct amount of grass seed ensures optimal lawn density, prevents weed invasion, and promotes healthy turf establishment.
Tips: Measure your lawn area accurately and check the seed package for the recommended coverage rate. Most grass types cover 100-300 sq ft per pound.
Q1: How do I measure my lawn area?
A: Break irregular lawns into rectangles, calculate each area (length × width), then sum them all.
Q2: What's a typical coverage rate?
A: Kentucky bluegrass: 100-200 sq ft/lb; Tall fescue: 200-300 sq ft/lb; Perennial ryegrass: 250-300 sq ft/lb.
Q3: Should I buy extra seed?
A: Yes, add 10-15% to account for uneven distribution, birds, and washout.
Q4: Does slope affect seeding rate?
A: Steep slopes may require 20-30% more seed to account for erosion.
Q5: When is the best time to seed?
A: Cool-season grasses: early fall; Warm-season grasses: late spring to early summer.